interface Goods{
    index:number
    goods_id:number//商品id
    goods_name:string//商品名
    brand:string//品牌
    category:string//分类
    seller:string//销售商
    manufacturer:string//生产商
    release_date:Date//发售日期
    price:number//价格
    num:number//数量
    imgurl:string//图片地址
}

interface GoodsDelete{
    goods_id:number
}